I don’t know about 1 But number 2 is AB + xH2O = AB.xH2O
B. The energy barrier between reactants and products
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If the difference in electronegativtiy for the atoms in a bond are greater than 0.4,we consider the bond polar, if the electronegativity is less than 0.4, we consider it non polar. if there are no polar bonds, the molecule is non polar.
Answer:
For a liquid, it is 25°F
Explanation:
The standard state for a liquid is 25°C